Vacuum attachment



FIG. 1 is a perspective view of a vacuum attachment showing my new design;

FIG. 2 is a left side view of the vacuum attachment;

FIG. 3 is a top view of the vacuum attachment;

FIG. 4 is a bottom view of the vacuum attachment;

FIG. 5 is a right side view of the vacuum attachment that is a mirror image of the left side view as shown in FIG. 2;

FIG. 6 is front view of the vacuum attachment; and,

FIG. 7 is back view of the vacuum attachment.

The broken lines in FIGS. 1-7 depict portions of the vacuum attachment that form no part of the claimed design. 

CLAIM The ornamental design for a vacuum attachment, as shown and described. 